4051850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 8436960

約数和(自身を除く): 4385110

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 53, 55, 106, 110, 139, 265, 275, 278, 530, 550, 583, 695, 1166, 1325, 1390, 1529, 2650, 2915, 3058, 3475, 5830, 6950, 7367, 7645, 14575, 14734, 15290, 29150, 36835, 38225, 73670, 76450, 81037, 162074, 184175, 368350, 405185, 810370, 2025925, 4051850]

約数ペア:

[(1, 4051850), (2, 2025925), (5, 810370), (10, 405185), (11, 368350), (22, 184175), (25, 162074), (50, 81037), (53, 76450), (55, 73670), (106, 38225), (110, 36835), (139, 29150), (265, 15290), (275, 14734), (278, 14575), (530, 7645), (550, 7367), (583, 6950), (695, 5830), (1166, 3475), (1325, 3058), (1390, 2915), (1529, 2650)]